Support for Xcode6-Beta6 (Realm-Xcode6 and RealmSwiftExamples)
updated build.sh to use Xcode6-Beta6
changed instances of Xcode 6 Beta 5 to Beta 6
Merge branch 'master' into jp-xcode6-beta6

* master:
  Revert "Updating to XCode 6 beta 6"
  Updating to XCode 6 beta 6
  add test for notifications in bg threads
  changelog
  changelog
  api cleanup
  Don't claim that autorefresh is off by default on background threads
  use const for non-versioned version number
  fix for reusing cached objectSchema tables
  fix for async test conditions
  cleanup table creation flow, use only 1 transaction during migrations
  fix for swift tests
  only initialize the schema for the first thread accessing a realm at a particular path
Merge branch 'master' into jp-xcode6-beta6

* master: (62 commits)
  Update docs + installation instructions
  initWithContentsOfURL ends up on the wrong thread.
  Links are no longer blue, and do change color when selected
  Change how Realm in linked into TestHost
  improved wording
  Minor docfix: mentioning that array has to be in right order
  Lock button locks everything
  Column fitting faster, minor cleanups
  Saves window size and to some extent position (seems to be some automatic cocoa behaviour that influences this) between session.
  Throw an exception if the user asks for case-insensive matching on link queries
  Add better string comparison query tests
  Eliminate some weirdness in add_constraint_to_query
  Removed spacing in front of class names
  Fix some issues with multilevel link queries
  Eliminate more of the differences between link and regular queries
  Enable unused parameter warning in the Xcode 6 project
  Extract some duplicated query building logic and add support for multi-level link queries
  Extract some duplicate code for ORing queries
  Add a helper for checking predicate preconditions
  Implement the IN operator for link queries
  ...
Merge branch 'master' into jp-xcode6-beta6

* master:
  Improve the migration documentation more
  Fix some typos
  Improve the migration documentation
  Fix a bunch of small errors in the RLMRealm docs
  Improve the autorefresh documentation
  Don't set TIGHTDB_MAX_LIST_SIZE for debug builds
  Upgrade core library version 0.82.0 -> 0.82.1
  Fix crash when adding an object already in a realm to another realm
  Update changelog
  Updates necessitated by change core Group API (https://github.com/Tightdb/tightdb/pull/515)
  Upgrade core library version 0.81.0 -> 0.82.0
  Use an exception rather than assertion
  Check the token's block in case it was niled while being enumerated
  Make sure the token block is not nil

Conflicts:
	CHANGELOG.md
refactored, step 1
License details; let us know about your apps!
Update README.md
Update README.md
Update README.md
Ended refactoring, now needs to actually calculate the statistics.
Actually report failure from build.sh when a test fails
Test file generator completely refactored and now very flexible
Still needs to fix array references so it doesn’t create new ones all the time.
Merge pull request #842 from realm/tg-test-report-failure

Actually report failure from build.sh when a test fails
Merge branch 'master' into jp-xcode6-beta6

* master:
  Actually report failure from build.sh when a test fails
  Update README.md
  Update README.md
  Update README.md
  License details; let us know about your apps!
updated CONTRIBUTING.md with guides to filing issues and contributing code
small modifications from PR feedbacl
Merge pull request #843 from realm/jp-contributing

updated CONTRIBUTING.md with guides to filing issues and contributing code
Generates random objects according to any existing class definitions

Reuses already created objects for object and array links, if they exist.

@alzier @jpsim @tgoyne